Home / 5,156,400.16-7,738,234.80-2,424,072.22

Finding the Fourth Proportional to 5,156,400.16, 7,738,234.80 and 2,424,072.22

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Solution

The fourth proportional to 5,156,400.16, 7,738,234.80 and 2,424,072.22 is: 3,637,816.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,400.16 : 7,738,234.80 = 2,424,072.22 : x
  2. Step 2: Convert to fraction form
    5,156,400.16/7,738,234.80 = 2,424,072.22/x
  3. Step 3: Cross multiply
    5,156,400.16x = 7,738,234.80 × 2,424,072.22
  4. Step 4: Simplify right side
    5,156,400.16x = 18,758,039,982,081.39
  5. Step 5: Solve for x
    x = 18,758,039,982,081.39/5,156,400.16
  6. Step 6: Final answer
    x = 3,637,816.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.